Fatal error: Uncaught Error: Class 'chillerlan\QRCode\Data\QRMatrix' not found in /home/rykfgln/www/4.ta.a/vendor/chillerlan/php-qrcode/src/Decoder/BitMatrix.php:22 Stack trace: #0 {main} thrown in /home/rykfgln/www/4.ta.a/vendor/chillerlan/php-qrcode/src/Decoder/BitMatrix.php on line 22